Public water system record
Corinthian Bay Mutual Water Company
Serves an area of Lake County, CA · 150 people served
Federal records show no health-based violations and 4 monitoring/reporting issues for Corinthian Bay Mutual Water Company in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 4
Key facts
- Corinthian Bay Mutual Water Company draws water from 2 wells.
- Most recent formal enforcement: compliance order (no penalty) by California, March 2023.
- Record on file since 1980, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 73 service lines.
Check whether Corinthian Bay Mutual Water Company serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Lead and Copper Rule
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Jul 1, 2022 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Feb 1, 2022 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
May 1, 2020 | Resolved |
Full record since 1980
EPA's records for Corinthian Bay Mutual Water Company go back to 1980. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 4 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 3 |
| 1990s | 0 | 1 |
| 2000s | 1 | 0 |
| 2020s | 0 | 4 |
Most recent health-based violation before October 19, 2016: Nitrate (acute), began February 2001, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Nitrate (acute)
Contaminant limit exceeded
|
Feb 1, 2001 | Resolved |
Enforcement actions
California regulators took 4 formal enforcement actions against Corinthian Bay Mutual Water Company between 2001 and 2023. The most recent was a compliance order (no penalty) in March 2023.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Mar 7, 2023 | California | Compliance order (no penalty) | 2 violations: Lead and Copper Rule |
| Mar 28, 2022 | California | Compliance order (no penalty) | 1 violation: Revised Total Coliform Rule |
| Jul 20, 2020 | California | Compliance order (no penalty) | 1 violation: Revised Total Coliform Rule |
| Sep 19, 2001 | California | Compliance order (no penalty) | 1 violation (1 health-based): Nitrate |
Where the water comes from
Corinthian Bay Mutual Water Company draws water from 2 wells.
Annual water quality report
Corinthian Bay Mutual Water Company must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Corinthian Bay Mutual Water Company for a copy.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by California.
Certified drinking water labs by state EPA guidance for private wells